---> uname -a: Linux prd-centos8-builder-2c-4g-2032.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 931 17 2241 2893 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9d:a8:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe9d:a8b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/06/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 88.27 6.38 81.89 955.15 5620.84 10:07:01 AM 62.42 0.73 61.69 202.10 8285.05 10:08:01 AM 42.30 0.47 41.84 60.11 11962.05 10:09:01 AM 36.12 0.05 36.07 1.33 4935.04 10:10:01 AM 24.06 0.17 23.89 31.06 4568.19 10:11:01 AM 13.22 0.07 13.16 3.06 354.21 10:12:01 AM 15.28 0.00 15.28 0.00 514.68 10:13:01 AM 3.37 0.00 3.37 0.00 107.17 10:14:01 AM 29.96 11.03 18.93 379.07 528.89 10:15:01 AM 18.21 0.37 17.84 38.52 505.30 Average: 33.32 1.93 31.39 167.04 3738.01 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1396040 3043592 2357644 62.81 2104 1816180 589956 12.28 135468 1933564 136776 10:07:01 AM 1119452 3013172 2634232 70.18 2104 2052988 587752 12.24 138068 2172808 178280 10:08:01 AM 923160 2925652 2830524 75.41 2104 2160584 665604 13.86 151908 2346636 43560 10:09:01 AM 868648 2875968 2885036 76.86 2104 2165388 711512 14.82 179048 2376068 56548 10:10:01 AM 899928 2935544 2853756 76.03 2104 2192980 659116 13.73 219820 2300660 48980 10:11:01 AM 986852 2979752 2766832 73.71 2104 2150320 609496 12.69 217772 2215944 6208 10:12:01 AM 989412 2982272 2764272 73.64 2104 2150320 602140 12.54 218380 2213424 4 10:13:01 AM 995980 2990008 2757704 73.47 2104 2151536 596980 12.43 218872 2206404 1232 10:14:01 AM 1023120 3028012 2730564 72.74 2104 2161780 560296 11.67 410044 1987244 6400 10:15:01 AM 931852 2943428 2821832 75.18 2104 2168024 639840 13.32 416652 2071248 21680 Average: 1013444 2971740 2740240 73.00 2104 2117010 622269 12.96 230603 2182400 49967 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 54.28 44.79 879.69 7.54 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 57.47 48.56 915.81 6.25 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 21.51 20.31 320.82 4.22 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 25.32 24.74 420.92 5.04 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.71 8.61 8.50 3.09 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 8.18 8.86 4.83 3.72 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 7.56 8.30 4.97 3.28 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 7.13 6.43 6.47 1.27 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 13.05 12.51 11.79 5.97 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 13.30 13.46 9.58 13.95 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.55 19.66 258.32 5.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 11/06/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 23.97 0.00 3.59 3.21 0.09 69.14 10:06:01 AM 0 34.28 0.00 5.07 4.84 0.10 55.70 10:06:01 AM 1 13.65 0.00 2.10 1.59 0.08 82.57 10:07:01 AM all 22.15 0.00 3.40 1.92 0.08 72.45 10:07:01 AM 0 30.71 0.00 4.14 2.07 0.10 62.98 10:07:01 AM 1 13.59 0.00 2.65 1.77 0.07 81.92 10:08:01 AM all 27.89 0.00 2.54 1.67 0.08 67.82 10:08:01 AM 0 37.65 0.00 3.09 1.73 0.08 57.45 10:08:01 AM 1 18.13 0.00 2.00 1.60 0.07 78.20 10:09:01 AM all 25.35 0.00 2.51 1.14 0.08 70.91 10:09:01 AM 0 32.35 0.00 3.44 1.40 0.08 62.72 10:09:01 AM 1 18.34 0.00 1.59 0.89 0.08 79.10 10:10:01 AM all 19.85 0.00 2.11 0.77 0.07 77.20 10:10:01 AM 0 26.16 0.00 2.55 0.48 0.08 70.72 10:10:01 AM 1 13.54 0.00 1.67 1.05 0.05 83.69 10:11:01 AM all 22.67 0.00 1.51 0.27 0.07 75.49 10:11:01 AM 0 34.65 0.00 2.07 0.15 0.08 63.05 10:11:01 AM 1 10.67 0.00 0.95 0.38 0.05 87.95 10:12:01 AM all 20.71 0.00 1.41 0.38 0.06 77.43 10:12:01 AM 0 28.50 0.00 1.65 0.65 0.07 69.13 10:12:01 AM 1 12.91 0.00 1.17 0.12 0.05 85.75 10:13:01 AM all 6.79 0.00 0.89 0.17 0.03 92.12 10:13:01 AM 0 7.11 0.00 1.03 0.33 0.02 91.50 10:13:01 AM 1 6.47 0.00 0.75 0.00 0.03 92.74 10:14:01 AM all 29.09 0.00 1.92 0.81 0.08 68.10 10:14:01 AM 0 41.02 0.00 2.21 0.35 0.10 56.32 10:14:01 AM 1 17.11 0.00 1.62 1.27 0.07 79.93 10:15:01 AM all 25.91 0.00 2.48 0.32 0.08 71.22 10:15:01 AM 0 32.47 0.00 3.05 0.60 0.08 63.79 10:15:01 AM 1 19.34 0.00 1.90 0.03 0.07 78.66 Average: all 22.44 0.00 2.24 1.07 0.07 74.19 Average: 0 30.49 0.00 2.83 1.26 0.08 65.33 Average: 1 14.38 0.00 1.64 0.87 0.06 83.05